Resmethrin

Pyrenyl-1-O-glucuronide, neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 15417-05-2

beta-HCH, 10.0 µg/ml, Ethyl acetate, 10ml

2,2,3,4,4,5,6,6-Octachlorobiphenyl